    def test_max_len(self):
        cname=self.__class__.__name__
        mname=self._testMethodName
        data=rd.read_excel(cname,mname)
        time.sleep(10)
        # 点击搜索框
        self.sp.clickSearchbox()
        # 输入搜索框
        self.sp.inputSearchbox(data)
        # 点击搜索按钮
        self.sp.clickSearchbut()